python: PyQt5 beginner

 

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from PyQt5.QtWidgets import QWidget,  QApplication, QMainWindow, QLabel, QPushButton from PyQt5 import QtCore, QtGui import sys import os   def click():     print("Hy Button is clicked!")   # Press the green button in the gutter to run the script. if __name__ == '__main__':     print_hi('PyCharm,Geovin Du,涂聚文')     #StudentId = 1, StudentName = 'geovindu', StudentNO = '0001', StudentBirthday = datetime.datetime(2007, 12, 5)     #创建表     #stu=Mapping.StudentMaping.Student()     #stu.CreateTable()     ''''''     app = QApplication(sys.argv)     widget = QWidget()     widget.resize(640, 480)     widget.setWindowTitle("Hello, PyQt5!")     # Label Text     label = QLabel(widget)     label.resize(300, 100)     label.setText("Hi this is Pyqt5,涂聚文学习中")     label.move(100, 100)       button = QPushButton(widget)     button.resize(200, 100)     button.setText("Hi! Click Me")     button.move(400, 300)     button.clicked.connect(click)       widget.show()     sys.exit(app.exec())

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